| Patent Number |
Title Of Patent |
Date Issued |
| 5737667 |
Image forming apparatus having a gripper portion |
April 7, 1998 |
| An image forming apparatus for forming an image on a recording medium, comprising a first frame, a second frame rotatable with respect to the first frame around a rotational center, and a gripper portion formed on the first frame at a position immediately below the hinge means, to be |
| 4941018 |
Developing device accommodating apparatus and image forming apparatus and developing device |
July 10, 1990 |
| An image forming apparatus includes an image bearing member, image forming station for forming a latent image on the image bearing member, a conveying passage extending toward the image bearing member to guide a developing device, a first moving mechanism for engaging with the develo |
| 4922300 |
Image forming apparatus and developing device therefor |
May 1, 1990 |
| An image forming apparatus for forming a developed image includes a developing device for developing an image on an image bearing member, a passage along which the developing device is movable continuously between an inside position where the developing device is inside the apparatus and |
| 4908662 |
Automatic original feeding apparatus having an image area designating function |
March 13, 1990 |
| An automatic original feeding apparatus has a coordinates position detecting device provided with a supporting table for supporting thereon a sheet original of which the area during image formation is to be designated, a conveying device for directing the inserted sheet original to a |
| 4873547 |
Sheet conveying apparatus |
October 10, 1989 |
| An image forming apparatus includes sheet accommodating cassette for accommodating sheets, a device for forming images on the sheets, a first sheet conveying passage for conveying the sheet to the image forming device from the sheet accommodating cassette, a conveyor for accommodating |
| 4841336 |
Image forming apparatus with developing device accommodating means |
June 20, 1989 |
| A multi-color image forming apparatus, for forming a superimposed multi-color image on a transfer material, includes: a latent image bearing member; device for forming a latent image on the image bearing member; plural developing devices containing different color developers for deve |
| 4841329 |
Developing device accommodating apparatus and image forming apparatus and developing device |
June 20, 1989 |
| An image forming apparatus includes accommodating assembly for accommodating a plurality of developing devices on stages arranged substantially vertically and having first driving mechanism for moving the developing devices in a substantially horizontal plane, an image formation asse |